Daniel Farrelly sort Progressions v2.0.5
iPhone, iPad / Educatifs / Accords et Gammes: Have you ever arrived at a performance only to discover that the singer has decided to change the key at the last minute? Sure, you could sit down and transpose your prepared charts, but that takes time: time that you might not have available at that...
www.440audio.com/fr/software/vi18606-Daniel-Farrelly-Progressions/